OnSumo Tools

pSEO Keyword Multiplier

This tool takes your seed keywords and modifier lists and generates every possible combination, producing hundreds or thousands of long-tail keyword variations for programmatic SEO campaigns. Enter your base terms in one column, your modifiers (locations, years, adjectives, industries) in other columns, and the tool outputs the full cross-product. Everything runs in your browser. Your keyword strategy data never leaves your device.

Modifier dimensions (up to five)

Total combinations

36

Rows in this run

36

Duplicate URL patterns

0

36 preview rows (cap 100).

Preview

Page 1 of 1 (50 per page)

URLTitleMeta description
/new-york/plumber-best/best plumber in New YorkFind the best plumber in New York. Compare quotes from local pros.
/new-york/plumber-affordable/affordable plumber in New YorkFind the affordable plumber in New York. Compare quotes from local pros.
/new-york/plumber-local/local plumber in New YorkFind the local plumber in New York. Compare quotes from local pros.
/new-york/electrician-best/best electrician in New YorkFind the best electrician in New York. Compare quotes from local pros.
/new-york/electrician-affordable/affordable electrician in New YorkFind the affordable electrician in New York. Compare quotes from local pros.
/new-york/electrician-local/local electrician in New YorkFind the local electrician in New York. Compare quotes from local pros.
/new-york/roofer-best/best roofer in New YorkFind the best roofer in New York. Compare quotes from local pros.
/new-york/roofer-affordable/affordable roofer in New YorkFind the affordable roofer in New York. Compare quotes from local pros.
/new-york/roofer-local/local roofer in New YorkFind the local roofer in New York. Compare quotes from local pros.
/los-angeles/plumber-best/best plumber in Los AngelesFind the best plumber in Los Angeles. Compare quotes from local pros.
/los-angeles/plumber-affordable/affordable plumber in Los AngelesFind the affordable plumber in Los Angeles. Compare quotes from local pros.
/los-angeles/plumber-local/local plumber in Los AngelesFind the local plumber in Los Angeles. Compare quotes from local pros.
/los-angeles/electrician-best/best electrician in Los AngelesFind the best electrician in Los Angeles. Compare quotes from local pros.
/los-angeles/electrician-affordable/affordable electrician in Los AngelesFind the affordable electrician in Los Angeles. Compare quotes from local pros.
/los-angeles/electrician-local/local electrician in Los AngelesFind the local electrician in Los Angeles. Compare quotes from local pros.
/los-angeles/roofer-best/best roofer in Los AngelesFind the best roofer in Los Angeles. Compare quotes from local pros.
/los-angeles/roofer-affordable/affordable roofer in Los AngelesFind the affordable roofer in Los Angeles. Compare quotes from local pros.
/los-angeles/roofer-local/local roofer in Los AngelesFind the local roofer in Los Angeles. Compare quotes from local pros.
/chicago/plumber-best/best plumber in ChicagoFind the best plumber in Chicago. Compare quotes from local pros.
/chicago/plumber-affordable/affordable plumber in ChicagoFind the affordable plumber in Chicago. Compare quotes from local pros.
/chicago/plumber-local/local plumber in ChicagoFind the local plumber in Chicago. Compare quotes from local pros.
/chicago/electrician-best/best electrician in ChicagoFind the best electrician in Chicago. Compare quotes from local pros.
/chicago/electrician-affordable/affordable electrician in ChicagoFind the affordable electrician in Chicago. Compare quotes from local pros.
/chicago/electrician-local/local electrician in ChicagoFind the local electrician in Chicago. Compare quotes from local pros.
/chicago/roofer-best/best roofer in ChicagoFind the best roofer in Chicago. Compare quotes from local pros.
/chicago/roofer-affordable/affordable roofer in ChicagoFind the affordable roofer in Chicago. Compare quotes from local pros.
/chicago/roofer-local/local roofer in ChicagoFind the local roofer in Chicago. Compare quotes from local pros.
/houston/plumber-best/best plumber in HoustonFind the best plumber in Houston. Compare quotes from local pros.
/houston/plumber-affordable/affordable plumber in HoustonFind the affordable plumber in Houston. Compare quotes from local pros.
/houston/plumber-local/local plumber in HoustonFind the local plumber in Houston. Compare quotes from local pros.
/houston/electrician-best/best electrician in HoustonFind the best electrician in Houston. Compare quotes from local pros.
/houston/electrician-affordable/affordable electrician in HoustonFind the affordable electrician in Houston. Compare quotes from local pros.
/houston/electrician-local/local electrician in HoustonFind the local electrician in Houston. Compare quotes from local pros.
/houston/roofer-best/best roofer in HoustonFind the best roofer in Houston. Compare quotes from local pros.
/houston/roofer-affordable/affordable roofer in HoustonFind the affordable roofer in Houston. Compare quotes from local pros.
/houston/roofer-local/local roofer in HoustonFind the local roofer in Houston. Compare quotes from local pros.

This planner runs in your browser. It does not publish pages or change your site.

How this tool works

The pSEO keyword multiplier generates programmatic keyword combinations by crossing a head term with multiple modifier lists in a template. You define a base template with one or more variable slots (for example, '[city] accountant' or 'best [category] for [use-case]') and populate each slot with a list of values. The tool produces the Cartesian product of all slot lists, generating every permutation of the template, then deduplicates and outputs a keyword table with estimated search volume and keyword difficulty from the integrated keyword data API. A built-in filter removes combinations that produce grammatically unnatural strings when slot values are concatenated, reducing low-quality URLs in a pSEO build. The output CSV is structured for direct import into a content brief tool or URL slug generator. Key assumption: volume estimates are monthly averages over the past 12 months and may not reflect seasonal spikes or recent trend changes. Edge case: templates with three or more variable slots can produce tens of thousands of combinations. The tool caps output at 10,000 rows and warns when the full permutation set exceeds that limit. Prioritize your highest-value slot values before expanding to avoid a result set too large to action.

Worked example

List A (service): plumber, electrician, roofer List B (modifier): near me, cost, reviews List C (city): Austin, Denver, Miami Total combinations = 3 x 3 x 3 = 27 keyword variations. The final list includes entries like "local roofer in Chicago".

Frequently asked questions

  • What is programmatic SEO (pSEO)?

    Programmatic SEO is a strategy where you create a large number of web pages from templates and structured data rather than writing each page individually. A travel site might generate a page for every \\\\\\\"hotels in [city]\\\\\\\" combination, or a service marketplace might create a page for every \\\\\\\"[profession] in [zip code]\\\\\\\" pair. The keyword multiplier generates the keyword list that maps to these page variations.

  • Is my keyword list sent to any server?

    No. The tool processes your inputs entirely in your browser using JavaScript. No API calls are made. Your keyword strategy, seed terms, and modifier lists stay on your device. You can disconnect from the internet after the page loads and the tool will still work.

  • How many keyword combinations can the tool handle?

    The tool handles up to 100,000 combinations per generation. If your input lists would produce more than 100,000 results (for example, 100 seeds x 50 modifiers x 50 cities = 250,000), the tool warns you and asks you to reduce one of your lists. This limit exists to prevent your browser tab from freezing on very large outputs.

  • Does the tool check search volume for the generated keywords?

    No. The tool is a text combination engine. It generates keyword strings but does not query any search volume database. After generating your list, export it and upload it to Google Keyword Planner, Ahrefs, or SEMrush to check which combinations have actual search demand.

  • Can I combine more than two lists?

    Yes. The tool supports up to 5 input lists (columns). Each additional list multiplies the total output by its own count. Be mindful that adding a fourth or fifth list with many entries can push the total past the 100,000-combination limit quickly.

  • Is this the same as a keyword research tool?

    No. A keyword research tool (like Ahrefs or SEMrush) shows you existing search volume and competition for known keywords. This tool creates new keyword combinations that may or may not have search volume. It is a generation tool, not a research tool. Use it first to generate candidates, then use a research tool to validate which ones are worth targeting.

Related tools